Marine air mattress with expandable bladder



FIG. 1 is a top (or bottom) plan view of the novel marine air mattresswith expandable bladder;

FIG. 2 is a frontal elevational view thereof;

FIG. 3 is a side (either) elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a perspective view thereof on a reduced scale.

The broken line showing of environmental structure shown in FIG. 5, isfor illustrative purposes only and forms no part of the claimed design.

The ornamental design for a marine air mattress with expandable bladder,as shown and described.